.class_0{
margin-top:40px;margin-bottom:40px;
}
body {
    background-color: #F3F4F6;
}
page {
    background-color: #F3F4F6;
}
.zhuanzhenHuanZhe .btn{
    position: fixed;
    bottom: 0px;
    background-color: #72d021;
    border:0px;
}
.blank-box{
    height: 95px;
}